1. Given a normally distributed population, the probability that a randomly sele

Question

1. Given a normally distributed population, the probability that a randomly selected data point is below the mean is a. 0.5 b. 0.95 c. 50% d. 0 When finding a confidence interval for the population mean based on a sample we use the Student-t distribution when we 2. don't know the value of the population standard deviation know the value of the population standard deviation a. b. For problems 3-5 determine if the distributions would be uniform, normal or other 3. The length of time you wait for a train to arrive if the train arrives every 5 minutes a. Normal b. Uniform c. Other 4. The means of all possible samples of size 35 from a population. a. Normal b. Uniform c. Other 5. The number of free throws made in ten attempts. a. Normal b. Uniformm c. Other

Explanation / Answer

1. Given a normally distributed population, the probability that a randomly selected data point is below the mean is a. 0.5 b. 0.95 c. 50% d. 0 When finding a confidence interval for the population mean based on a sample we use the Student-t distribution when we 2. don't know the value of the population standard deviation know the value of the population standard deviation a. b. For problems 3-5 determine if the distributions would be uniform, normal or other 3. The length of time you wait for a train to arrive if the train arrives every 5 minutes a. Normal b. Uniform c. Other 4. The means of all possible samples of size 35 from a population. a. Normal b. Uniform c. Other 5. The number of free throws made in ten attempts. a. Normal b. Uniformm c. Other

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.